12 - 18 hour files: total 7 TRaP members. /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.261435.AMSUM1.09261221.18.Z /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.261435.AMSUM2.09261306.18.Z /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.261435.SSMISB.09260948.18.Z /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.261435.SSMISC.09261024.18.Z /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.261435.SSMISD.09260949.18.Z /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.262031.AMSUNP.09261711.12.Z /data/Petrap/2015/IDA/2015IDA.WTNT25.KNHC.262031.GHEHR.09262000.12.Z Grid information: nc,nr,clat,clon: 800 800 24.40 47.65 Total independent TRaPs used: 7 Total Ensemble TRaP members: 7